1231121430114 has 16 divisors (see below), whose sum is σ = 2522297564640. Its totient is φ = 400364692640.

The previous prime is 1231121430113. The next prime is 1231121430127. The reversal of 1231121430114 is 4110341211321.

It is not an unprimeable number, because it can be changed into a prime (1231121430113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2502279084 + ... + 2502279575.

It is an arithmetic number, because the mean of its divisors is an integer number (157643597790).

Almost surely, 2^{1231121430114} is an apocalyptic number.

1231121430114 is an abundant number, since it is smaller than the sum of its proper divisors (1291176134526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1231121430114 is a wasteful number, since it uses less digits than its factorization.

1231121430114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004558705.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1231121430114 its reverse (4110341211321), we get a palindrome (5341462641435).

The spelling of 1231121430114 in words is "one trillion, two hundred thirty-one billion, one hundred twenty-one million, four hundred thirty thousand, one hundred fourteen".